[FFmpeg-devel] [PATCH] lavfi: add kerndeint filter

Jérémy TRAN tran.jeremy.av at gmail.com
Mon Oct 22 14:58:25 CEST 2012

2012/10/21 Stefano Sabatini <stefasab at gmail.com>:
> It turned out that the RGB mismatch is due to the fact that
> mp=kerndeint doesn't support ARGB colorspace.
> You can test it with:
> $ make libavfilter/filtfmts-test
> $ libavfilter/filtfmts-test mp kerndeint

Hum… so, how should I deal with 32-bits RGB pixels ?

> Another issue which I discovered:
> $ ffmpeg -f lavfi -i color=c=black,tinterlace=4,kerndeint,format=argb,showinfo -loglevel verbose -vframes 1 out.png
> the first frame created by kerndeint is gray (only with RGB colorspace).

I’ll take a look at that problem.


Jérémy Tran
ACU 2013

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